引　言庭院深深，壁垒森严。　　一向以高墙电网为界线的兵工厂在人们的心目中充满着神秘的色彩。人们对日夜劳作在这神秘“庭院”里的人更是知之甚少。可是，正是这些默默地为共和国构筑钢铁长城的志士，却在这条特殊的战线上做出了骄人的业绩。　　曹胜义便是其中之一。初出 Introduction courtyard deep, heavily guarded. Arsenal, which has always been dominated by the high-wall power grid, is full of mystery in people’s minds. Little is known about the people who labor day and night in this mystical “courtyard.” However, it is these cults who silently build the Great Wall of Iron and Steel for the Republic, but have made outstanding achievements on this special front. Cao Shengyi is one of them. Start out